Предмет: Алгебра, автор: kkv193

Ввполните умножения (x-5y)(3y+2x).

Ответы

Автор ответа: rubilovalex

0

3xy+2x^2-15y^2-10xy=2x^2-7xy-15y^2. ^ -это степень( у нас квадрат).

Автор ответа: товик

0

(x-5y)(3y+2x)=3ху+2х²-15у²-10ху=2х²-15у²-10ху

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